Home / 6,447,654.84-8,897,412.24-3,546,577.36

Finding the Fourth Proportional to 6,447,654.84, 8,897,412.24 and 3,546,577.36

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Solution

The fourth proportional to 6,447,654.84, 8,897,412.24 and 3,546,577.36 is: 4,894,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,654.84 : 8,897,412.24 = 3,546,577.36 : x
  2. Step 2: Convert to fraction form
    6,447,654.84/8,897,412.24 = 3,546,577.36/x
  3. Step 3: Cross multiply
    6,447,654.84x = 8,897,412.24 × 3,546,577.36
  4. Step 4: Simplify right side
    6,447,654.84x = 31,555,360,812,970.89
  5. Step 5: Solve for x
    x = 31,555,360,812,970.89/6,447,654.84
  6. Step 6: Final answer
    x = 4,894,083.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.